UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OtNjmMdNgcYow86bxDV5v/X6Am0lyWof/8B8JIFXraY=' 
WHERE 
  key_id = '5cae7a884458e7313c529e015cdd85bc9b13a796c7b3500f6f6cfa94649268f0' 
  AND (
    token = 'OtNjmMdNgcYow86bxDV5v/X6Am0lyWof/8B8JIFXraY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )